Enrique Blanco Nadales

Telefonica Group provides telecommunications services.

Telxius Telecom SA operates as a international telecommunication infrastructure company. It owns and manages assets that offer services to multiple global telecommunications carriers, wholesale and retail telecommunications operators, and over-the-top content providers in several geographies. The firm operates through the following segments: Cable and Towers. The Cable segment provides whole Internet access to its customers worldwide via Telxius' submarine infrastructure and international circuits. The Towers segment offers co-location of space on multi-tenant telecommunication towers mainly to mobile network operators, both to Telefonica group companies and to third parties, through its portfolio of telecommunication towers. The company was founded on October 10, 2012 and is headquartered in Madrid, Spain.

Wayra Investigación & Desarrollo SL is a venture capital and private equity firm, subsidiary of Telefónica Digital Holdings SL. The company was founded on April 14, 2011 and is headquartered Madrid, Spain.

Part of Telefónica SA, Telefónica Investigación y Desarrollo SA is a company based in Madrid, Spain. The Spanish company engages in research and development of internet of things.

Adaptive Spectrum & Signal Alignment, Inc. offers broadband software solutions to service providers. It offers DSL Expresse, GPON Expresse, cloudcheck and professional services. The firm provides customer experience management, customer empowerment, customer care automation, customer care enhancement, next generation networks, smart vectoring, active care and outside plant maintenance solutions. The company was founded by Assia Cioffi and John M. Cioffi in 2003 and is headquartered in Redwood City, CA.